KRAFT PAPER BAGS: Our zip pouch bags are perfect for storing some dry food such as tea, coffee bags, salt, sweets, snacks, candies, nuts, seeds, beans , sugar and more. It can be used for window displays, weddings, banquets, food sharing, daily household use, etc. ZIPPER DESIGN: The kraft paper zip bag has a well-sealed zipper design. The smooth zipper makes it easy to close the bag. The storage bag is equipped with a transparent window to easily identify and differentiate between different foods. PROTECT THE FRESHNESS AND SAFETY OF FOODS: A layer of waterproof wax inside the storage bag zipper paper bag protects items from moisture, gas and odors and keeps them cool. The top of the bag has a U-notch that can be easily removed after heat sealing. ECO-FRIENDLY MATERIALS: Our kraft paper bags are made of high quality kraft paper + PET material, non-toxic to human health. It is waterproof and degradable paper bag and food grade paper bag. Our bags are very flexible and easy to open!